Xian Guansheng sold throat-soothing candy at a theater's stage door

Xian Guansheng arrived in Shanghai from Guangdong as a teenager in the early 1900s and worked his way up through restaurant apprenticeships before opening restaurants of his own; all of them failed, leaving him broke. Rather than try a fourth restaurant, he and his mother and wife started making a Guangdong-style preserved plum candy (陈皮梅) and beef jerky at home and selling it at night from a stall outside a single, specific address: the entrance of the New Stage theater (新舞台) in Shanghai's old walled city, rather than opening a general food shop anywhere in the city.

The plum candy's tartness and moisture happened to soothe and lubricate a dry, strained throat, which was exactly the nightly occupational hazard of the theater's own Beijing opera performers, who sang for hours on stage. Selling directly at the stage door put Xian's candy in front of the one audience in Shanghai with the most acute, most recurring need for it, and the performers who bought it night after night became his first reliable, repeat customers rather than one-off passersby.

Moved the stall to the stage door, where performers' sore throats made the candy a daily need, turning them into loyal customers who invested.

The candy's tartness soothed performers' throats, a nightly need.

Selling at the stage door reached them at peak need, ensuring repeat sales.

Performers became loyal customers, then invested, funding the business.

This niche loyalty provided a foothold for later expansion.

When a general market fails, find a niche with an acute recurring need your product incidentally solves, and concentrate distribution where that niche gathers.

Guansheng Yuan expanded from the single theater-adjacent stall into a company with branches across major Chinese cities including Nanjing, Hankou, Chongqing, Tianjin, Guiyang and Kunming, and was reorganized into a joint-stock company in the early 1920s, according to the Shanghai Local Chronicles Office's business history records. One of its confectionery lines, originally sold simply as Guansheng Yuan toffee, later became the basis for the White Rabbit brand that the company still sells today.